Headset



FIG. 1 is a front and left side perspective view of a headset showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a right side elevational view thereof.

The broken line showing of the logo in FIGS. 1 and 2 is for illustrative purposes only and forms no part of the claimed design. The surface not shown in FIGS. 1 and 6 do not form part of the claimed design. 

An ornamental design for a headset, as shown and described. 